"""
Classes from the 'CommunicationsFilter' framework.
"""

try:
    from rubicon.objc import ObjCClass
except ValueError:

    def ObjCClass(name):
        return None


def _Class(name):
    try:
        return ObjCClass(name)
    except NameError:
        return None


CommunicationsFilterBlockListCache = _Class("CommunicationsFilterBlockListCache")
CommunicationFilterItemCache = _Class("CommunicationFilterItemCache")
CommunicationFilterItem = _Class("CommunicationFilterItem")
CommunicationsFilterBlockList = _Class("CommunicationsFilterBlockList")
